.mian-content {
    .ant-spin-nested-loading {
        .ant-card {
            margin-bottom: 0;
        }

        .ant-row-flex {
            background: #fff;

            .form-btn {
                margin-bottom: 20px;
            }
        }
    }

    .main-card {
        margin-bottom: 20px;
    }

    .form-bottom {
        padding: 0;
        margin: 0;

        .form-btn {
            margin-top: 20px;
        }
    }

}